Hey Grigg,

In your travels have you seen any Spicer 5-speed OD transmissions? I want to replace the SM-420 to make my '56 Chevy 4400 NAPCO run a little faster and thought that would be the easyest way to do it.

Thanks,

Mike smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD